VEVOR Demolition Jack Hammer, 1350 BPM Concrete Breaker 6pcs Chisels Bit Chipping with Case, 2200W Electric Jackhammer Heavy Duty, Black Six Replaceable Chisels Surpassing Motor for Quick Break 360° Rotary Ergonomic Handle Considerate Details Heavy-duty Construction Wide Application Power Type: Corded-electric,Chuck Size: 1-1/8",Speed: 1400 BPM,Scraping Chisel: 16.1''/410 mm,Point Chisel: 14.9''/380 mm,Voltage: 110V,Model: JH-65,Motor Power: 2200 Watts,No Load Speed: 1400RPM,Clay Spade Chisel: 17.3''/440 mm,Chuck Type: Hex,Flat Chisel: 14.9''/380 mm